Webinars and Sponsored Roundtables — Register Now

Wednesday, September 23, 2026. 12 PM-1 PM ET
Roundtable presenters Dr. David Sacks MB, ChB, FRCPath, Chairman, Steering Committee National Glycohemoglobin Standardization Program (NGSP), and Priya Sivaraman, PhD, Senior Technical Product Manager, Tosoh Bioscience

CAP TODAY does not endorse any of the products or services named within. The roundtable is made possible by a special educational grant from Tosoh Bioscience Inc.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Thursday, September 24, 2026 11 AM-12 PM CT
This session explores the evolving role of RAS in precision oncology, from the biology of RAS mutations to the expanding landscape of targeted therapies. Through expert presentations, real-world case discussions, and interactive audience polling, participants will examine best practices for RAS biomarker testing across solid tumors, including lung, colorectal, and pancreatic cancers. The session will highlight practical considerations for tissue and liquid biopsy, strategies to address testing gaps, and the importance of multidisciplinary collaboration to ensure timely identification of patients who may benefit from RAS-targeted therapies.

Webinar presenters David Braxton, MD, Chief of Molecular Pathology Services, Hoag Family Cancer Institute & Hoag Memorial Hospital Presbyterian, and Carlos Becerra, MD, Research Director for Medical Oncology, Margaret Given Larkin Endowed Chair for Developmental Cancer Therapeutics, Hoag Memorial Hospital Presbyterian

CAP TODAY does not endorse any of the products or services named within. The webinar is made possible by a special educational grant from OncoLens and Diaceutics.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Wednesday, September 30, 2026. 1 PM-1:30 PM ET
Roundtable presenters John Longshore, PhD, Head of Scientific Affairs, Global Oncology Diagnostics, AstraZeneca, and Flora Berisha, MS, Executive Director, Global Head of Diagnostic Partnering and Development, Johnson & Johnson Innovative Medicine, and Mark D. Ewalt, MD, Associate Medical Director for Laboratory Operations, Diagnostic Molecular Pathology, Molecular Diagnostics Service, Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, and Isabel Preeshagul, DO, MBS, Thoracic Medical Oncologist, Memorial Sloan Kettering Cancer Center

CAP TODAY does not endorse any of the products or services named within. The roundtable is made possible by a special educational grant from Pillar Biosciences.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Thursday, October 1, 2026 1 PM-2 PM ET
This presentation will explore the value of in-house CGP, offer insights into the benefits and drawbacks of incorporation, and provide information about important practical factors when considering in-house implementation of CGP.

Webinar presenter Allison M. Cushman-Vokoun, MD, PhD, FCAP, Medical Director, Molecular Diagnostics and Personalized Medicine Laboratory, Director, Division of Diagnostic Molecular Pathology and Human Genetics, Henry F. Krous Professor of Pathology, University of Nebraska Medical Center

CAP TODAY does not endorse any of the products or services named within. The webinar is made possible by a special educational grant from Illumina.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Tuesday, October 20, 2026 11 AM-12 PM ET
Hear experts review the biological and clinical significance of the HER2 expression continuum in breast tissue, providing a clearer understanding of how these variations might impact diagnosis, and discuss the emerging importance of documenting HER2-low and HER2-ultralow categories using a validated IHC assay.

Webinar presenters Keith Wharton, MD, PhD, Global Medical Affairs Leader–Pathology, Roche Diagnostics Solutions, and Hannah Y. Wen, MD, PhD, Director, Breast Pathology Fellowship, Associate Team Leader, Breast Pathology Team, Attending Pathologist, Memorial Sloan Kettering Cancer Center

CAP TODAY does not endorse any of the products or services named within. The webinar is made possible by a special educational grant from Roche.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Tuesday, November 3, 2026 1 PM-2 PM ET
Hear an expert discuss the challenges of detecting NRG1 fusions and how RNA-based testing can support more comprehensive fusion identification in clinical practice.

Webinar presenter Benjamin Weinberg, MD, Associate Professor of Medicine and Attending Physician
specializing in gastrointestinal medical oncology

CAP TODAY does not endorse any of the products or services named within. The webinar is made possible by a special educational grant from Diaceutics.

Moderated by: Bob McGonnagle, Publisher, CAP TODAY

Subspecialties

Interactive Product Guides

Columns

Molecular pathology selected abstracts

April 2023—Clonal hematopoiesis of indeterminate potential refers to the clonal expansion of hematopoietic stem cells that harbor a somatic mutation in people who do not exhibit hematological symptoms. This phenomenon is common in the elderly and associated with an increased risk of hematological malignancies, cardiovascular disease, infection, and all-cause mortality. Several somatic alterations are frequently detected in clonal hematopoiesis of indeterminate potential (CHIP), but the medical community’s understanding of the underlying genetic predisposition to CHIP is limited. The authors conducted a large-scale exome-sequencing study involving more than 600,000 people to characterize CHIP status and discover rare somatic variants and possible predisposing germline alterations. The prevalence of CHIP was 15 percent by 75 years of age, and the affected individuals were more likely to be heavy smokers, in agreement with previous studies.

 

Q&A column

April 2023
Q. Which criteria should be used to interpret mixing studies, not only for lupus anticoagulants but also for other inhibitors? Read answer.
Q. How does the CAP checklist requirement COM.30840 Pipette Carryover relate to blood bank automation? Are there CAP guidelines that address pipette carryover relative to such systems? Read answer.
Q. Our laboratory is assessing criteria for determining quantity not sufficient for a microscopic urinalysis. We were using an automated instrument but have gone back to manual microscopy for reasons beyond our control. While most textbooks state that 10 to 15 mL is the desired amount of sample for testing, it appears that many laboratories require smaller amounts. Can you provide guidance? Read answer.

Newsbytes

April 2023—At the medical center of the University of Medicine and Pharmacy at Ho Chi Minh City, patients are not screened for bladder cancer using urine cytology because the pathology department does not have the capability for such screening. But that may soon change, thanks to an organization focused on using digital pathology to increase the availability of pathology education resources in developing countries.

Put It on the Board

April 2023—Abbott has received FDA clearance for its Alinity i TBI laboratory test for traumatic brain injury. The test provides a result in 18 minutes to help clinicians assess concussion and triage patients.

Letters

April 2023—There have been several recent articles in CAP TODAY regarding the use of whole blood and prehospital transfusion. The general tenor of the reporting has supported these novel practices. We would like to suggest an alternative perspective.

 

From the President’s Desk

March 2023—If you’ve read my prior columns, you know I am a strong advocate for pathologists stepping into leadership roles both within and outside the clinical laboratory. Our training gives us unique advantages as we serve in executive positions in health care, where our holistic view of medicine allows us to engage substantively on a broad range of issues. But what does that look like in the real world? I took on my first role as a hospital’s chief medical officer nearly two years ago and in some cases I’ve been surprised by how my day-to-day responsibilities differ from what I expected. Some of those surprises have been pleasant and some have not.

 

Clinical pathology selected abstracts

March 2023—Coagulation screening prior to surgery for patients without a history of a bleeding disorder is controversial. Studies have recommended routine screening of prothrombin time/International Normalized Ratio (PT/INR) and activated partial thromboplastin time (aPTT) to reduce the risk of perioperative and postoperative hemorrhage. Other studies have questioned the value of coagulation screening tests, such as INR, aPTT, and platelet count, because it is rare to detect an abnormal value in patients undergoing elective surgeries. Many professional society guidelines, such as those of the American Society of Anesthesiologists and British Committee for Standards in Hematology, advise against routine perioperative coagulation screening prior to surgery for patients who do not have a clinical history of abnormal bleeding, medical history of comorbidity, or bleeding disorders. The authors conducted a study in which they examined the association between abnormal coagulation profile and risk of transfusion following common elective surgery in patients who did not have bleeding disorders. They used the National Surgical Quality Improvement Program (NSQIP) database for their retrospective cohort study, which focused on adult patients across multiple disciplines who underwent common surgical procedures between 2004 and 2018.

 

Anatomic pathology selected abstracts

March 2023—Prognostic stratification of patients with surgically resected invasive pulmonary adenocarcinoma must be improved. The authors conducted a study to evaluate the prognostic value of complex glandular patterns (CGPs) in patients with resected stage I through IV lung adenocarcinoma. The presence of CGPs as a minor to predominant component was tested for association with overall survival (n=676) and relapse-free survival (n=463) after surgery. CGPs were observed in 284 (42 percent) tumors. Cribriform and fused gland were the predominant patterns in 35 and 37 cases, respectively. The presence of a cribriform pattern was associated with worse relapse-free but not overall survival.

 

Molecular pathology selected abstracts

March 2023—The Association for Molecular Pathology, American Society of Clinical Oncology, and College of American Pathologists published a formalized somatic variant classification system in 2017. The tiered system stratifies variants based on clinical importance, taking into account how variants affect cancer diagnosis, prognosis, or treatment strategies. Somatic variants with strong clinical significance, including those that are associated with FDA-approved therapies or included in professional guidelines, are tier one; variants with potential clinical significance are tier two; variants of unknown significance are tier three; and benign variants are tier four. The authors, members of the AMP Variant Interpretation Across Testing Laboratories Working Group, assessed how laboratories are using the AMP/ASCO/CAP guidelines and whether there is good concordance among laboratories in applying the guidelines to variant interpretation. A somatic variant interpretation challenge was sent to participating laboratories.

 

Pathology informatics selected abstracts

March 2023—Whole slide imaging is increasingly being adopted by pathology laboratories worldwide. In 2013, the College of American Pathologists published guidelines on validating whole slide imaging (WSI) for diagnostic purposes. The CAP updated the recommendations in 2021. The guidelines include three strong recommendations and nine good-practice statements. The purpose of the validation guidelines is to ensure that a WSI system performs as intended in a particular clinical environment before it is used in patient care. In other words, the process is intended to make sure pathologists can render accurate diagnoses with WSI that are at least comparable to those provided via traditional light microscopy and that there are no interfering artifacts or technological risks to patient safety.